docstr: known values are correctly converted 
docstr_tok: ["known","values","are","correctly","converted"]
code: def test_note2midi_known_values(self, note, midi):
      "known values are correctly converted"
      assert note2midi(note) == midi
  
imports: from __future__ import unicode_literals
  from aubio import note2midi, freq2note, note2freq, float_type
  from numpy.testing import TestCase
  from _tools import parametrize, assert_raises, skipTest
label_desc: Use image node_id 1 for calling the Test_note2midi_good_values obj's underlying member method code with example usage: obj.test_note2midi_known_values(note, midi) without return types